First mapping of room. Still very dirty

libraries/core/src/main/java/io/element/android/x/core/data/Try.kt

@@ -0,0 +1,14 @@
+package io.element.android.x.core.data
+
+import android.util.Log
+
+inline fun <A> tryOrNull(message: String? = null, operation: () -> A): A? {
+    return try {
+        operation()
+    } catch (any: Throwable) {
+        if (message != null) {
+            Log.e("TAG", message, any)
+        }
+        null
+    }
+}

libraries/sdk/matrix/build.gradle

@@ -28,7 +28,7 @@ android {
 }
 
 dependencies {
-    implementation(name: 'matrix-rust-sdk', ext: 'aar')
+    api(name: 'matrix-rust-sdk', ext: 'aar')
     implementation "net.java.dev.jna:jna:5.10.0@aar"
     implementation 'androidx.datastore:datastore-core:1.0.0'
     implementation 'androidx.datastore:datastore-preferences:1.0.0'

libraries/sdk/matrix/src/main/java/io/element/android/x/sdk/matrix/MatrixClient.kt

@@ -8,6 +8,8 @@ class MatrixClient internal constructor(
     private val client: Client,
     private val sessionStore: SessionStore,
 ) {
+    private val roomWrapper = RoomWrapper(client)
+
     fun startSync() {
         val clientDelegate = object : ClientDelegate {
             override fun didReceiveAuthError(isSoftLogout: Boolean) {
@@ -32,7 +34,7 @@ class MatrixClient internal constructor(
         }
     }
 
-    fun slidingSync(onSyncUpdate: (UpdateSummary) -> Unit): StoppableSpawn {
+    fun slidingSync(listener: SlidingSyncListener): StoppableSpawn {
         val slidingSyncView = SlidingSyncViewBuilder()
             .timelineLimit(limit = 10u)
             .requiredState(requiredState = listOf(RequiredState(key = "m.room.avatar", value = "")))
@@ -49,7 +51,10 @@ class MatrixClient internal constructor(
         slidingSync.setObserver(object : SlidingSyncObserver {
             override fun didReceiveSyncUpdate(summary: UpdateSummary) {
                 Log.v(LOG_TAG, "didReceiveSyncUpdate=$summary")
-                onSyncUpdate.invoke(summary)
+                val rooms = summary.rooms.mapNotNull {
+                    roomWrapper.getRoom(it)
+                }
+                listener.onSyncUpdate(summary, rooms)
             }
         })
         return slidingSync.sync()
@@ -59,4 +64,11 @@ class MatrixClient internal constructor(
         client.logout()
         sessionStore.reset()
     }
+
+    fun username(): String = client.displayName()
+    fun avatarUrl(): String = client.avatarUrl()
+
+    interface SlidingSyncListener {
+        fun onSyncUpdate(summary: UpdateSummary, rooms: List<Room>)
+    }
 }

libraries/sdk/matrix/src/main/java/io/element/android/x/sdk/matrix/RoomWrapper.kt

@@ -0,0 +1,15 @@
+package io.element.android.x.sdk.matrix
+
+import android.util.Log
+import org.matrix.rustcomponents.sdk.Client
+import org.matrix.rustcomponents.sdk.Room
+
+class RoomWrapper(
+    private val client: Client
+) {
+    fun getRoom(roomId: String): Room? {
+        val rooms = client.rooms()
+        Log.d(LOG_TAG, "We have ${rooms.size} rooms")
+        return rooms.firstOrNull { it.id() == roomId }
+    }
+}

libraries/ui/screens/login/src/main/java/io/element/android/x/ui/screen/login/LoginActivity.kt

@@ -7,13 +7,13 @@ import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.*
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.Loading
@@ -22,10 +22,10 @@ import com.airbnb.mvrx.compose.collectAsState
 import com.airbnb.mvrx.compose.mavericksViewModel
 import io.element.android.x.ui.theme.ElementXTheme
 import io.element.android.x.ui.theme.components.VectorButton
-import io.element.android.x.ui.theme.components.VectorTextField
 
 class LoginActivity : ComponentActivity() {
 
+    @OptIn(ExperimentalMaterial3Api::class)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -44,21 +44,34 @@ class LoginActivity : ComponentActivity() {
                         val viewModel: LoginViewModel = mavericksViewModel()
                         val state by viewModel.collectAsState()
                         val isError = state.isLoggedIn is Fail
-                        VectorTextField(value = state.homeserver,
+                        OutlinedTextField(
+                            value = state.homeserver,
                             onValueChange = {
                                 viewModel.handle(LoginActions.SetHomeserver(it))
-                            })
-                        VectorTextField(
+                            },
+                            keyboardOptions = KeyboardOptions(
+                                keyboardType = KeyboardType.Uri,
+                            ),
+                        )
+                        OutlinedTextField(
                             value = state.login,
                             onValueChange = {
                                 viewModel.handle(LoginActions.SetLogin(it))
-                            })
-                        VectorTextField(
+                            },
+                            keyboardOptions = KeyboardOptions(
+                                keyboardType = KeyboardType.Text,
+                            ),
+                        )
+                        OutlinedTextField(
                             value = state.password,
                             onValueChange = {
                                 viewModel.handle(LoginActions.SetPassword(it))
                             },
-                            isError = isError
+                            isError = isError,
+                            keyboardOptions = KeyboardOptions(
+                                keyboardType = KeyboardType.Password,
+                                imeAction = ImeAction.Send,
+                            ),
                         )
                         if (isError) {
                             Text(

libraries/ui/screens/roomlist/build.gradle

@@ -58,4 +58,5 @@ dependencies {
     implementation 'androidx.fragment:fragment-ktx:1.5.3'
 
     implementation 'com.airbnb.android:mavericks-compose:2.7.0'
+    implementation 'io.coil-kt:coil-compose:2.2.1'
 }

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/MatrixUser.kt

@@ -0,0 +1,6 @@
+package io.element.android.x.ui.screen.roomlist
+
+data class MatrixUser(
+    val username: String? = null,
+    val avatarUrl: String? = null,
+)

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListActions.kt

@@ -1,6 +1,7 @@
 package io.element.android.x.ui.screen.roomlist
 
 sealed interface RoomListActions {
-    object Logout : RoomListActions
+    object Init : RoomListActions
     object LoadMore : RoomListActions
+    object Logout : RoomListActions
 }

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListActivity.kt

@@ -3,13 +3,15 @@ package io.element.android.x.ui.screen.roomlist
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ExitToApp
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import coil.compose.rememberAsyncImagePainter
 import com.airbnb.mvrx.Success
 import com.airbnb.mvrx.compose.collectAsState
 import com.airbnb.mvrx.compose.mavericksViewModel
@@ -17,12 +19,18 @@ import io.element.android.x.ui.theme.ElementXTheme
 
 class RoomListActivity : ComponentActivity() {
 
+    private var initDone = false
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         setContent {
             ElementXTheme {
                 val viewModel: RoomListViewModel = mavericksViewModel()
+                if (!initDone) {
+                    initDone = true
+                    viewModel.handle(RoomListActions.Init)
+                }
                 val state = viewModel.collectAsState()
                 // A surface container using the 'background' color from the theme
                 Surface(
@@ -34,12 +42,13 @@ class RoomListActivity : ComponentActivity() {
                     Column(
                         modifier = Modifier.fillMaxSize()
                     ) {
-                        OptionMenu(viewModel)
-                        /* TODO
-                        val state = viewModel.state.collectAsState().value
-                        RoomListHeader()
-                        RoomList()
-                         */
+                        OptionMenu(state.value.user, viewModel)
+                        val rooms = state.value.rooms
+                        if (rooms is Success) {
+                            rooms().forEach {
+                                Text(text = "Room: ${it.name() ?: it.id()}")
+                            }
+                        }
                     }
                 }
                 if (state.value.logoutAction is Success) {
@@ -51,14 +60,25 @@ class RoomListActivity : ComponentActivity() {
 
     @OptIn(ExperimentalMaterial3Api::class)
     @Composable
-    private fun OptionMenu(viewModel: RoomListViewModel) {
+    private fun OptionMenu(matrixUser: MatrixUser, viewModel: RoomListViewModel) {
         TopAppBar(
-            title = { Text("Room List") },
+            title = {
+                Row(
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Image(
+                        painter = rememberAsyncImagePainter(matrixUser.avatarUrl),
+                        contentDescription = null,
+                        modifier = Modifier.size(48.dp)
+                    )
+                    Text("${matrixUser.username}")
+                }
+            },
             actions = {
-                Button(
+                IconButton(
                     onClick = { viewModel.handle(RoomListActions.Logout) }
                 ) {
-                    Text(text = "logout")
+                    Icon(Icons.Default.ExitToApp, contentDescription = "logout")
                 }
             }
         )

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListViewModel.kt

@@ -4,22 +4,43 @@ import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.Loading
 import com.airbnb.mvrx.MavericksViewModel
 import com.airbnb.mvrx.Success
+import io.element.android.x.core.data.tryOrNull
 import io.element.android.x.sdk.matrix.MatrixClient
 import io.element.android.x.sdk.matrix.MatrixInstance
 import kotlinx.coroutines.launch
+import org.matrix.rustcomponents.sdk.Room
+import org.matrix.rustcomponents.sdk.StoppableSpawn
+import org.matrix.rustcomponents.sdk.UpdateSummary
 
 class RoomListViewModel(initialState: RoomListViewState) :
-    MavericksViewModel<RoomListViewState>(initialState) {
+    MavericksViewModel<RoomListViewState>(initialState), MatrixClient.SlidingSyncListener {
 
+    private var sync: StoppableSpawn? = null
     private val matrix = MatrixInstance.getInstance()
 
     fun handle(action: RoomListActions) {
         when (action) {
+            RoomListActions.Init -> handleInit()
             RoomListActions.LoadMore -> TODO()
             RoomListActions.Logout -> handleLogout()
         }
     }
 
+    private fun handleInit() {
+        viewModelScope.launch {
+            val client = getClient()
+            setState {
+                copy(
+                    user = MatrixUser(
+                        tryOrNull { client.username() } ?: "Room list",
+                        tryOrNull { client.avatarUrl() } ?: "https://previews.123rf.com/images/lkeskinen/lkeskinen1802/lkeskinen180208322/95731150-exemple-de-tampon-%C3%A9tiquette-typographique-timbre-ou-ic%C3%B4ne.jpg",
+                    )
+                )
+            }
+            sync = client.slidingSync(listener = this@RoomListViewModel)
+        }
+    }
+
     private fun handleLogout() {
         viewModelScope.launch {
             setState { copy(logoutAction = Loading()) }
@@ -35,4 +56,32 @@ class RoomListViewModel(initialState: RoomListViewState) :
     private suspend fun getClient(): MatrixClient {
         return matrix.restoreSession()!!
     }
+
+    override fun onSyncUpdate(
+        summary: UpdateSummary,
+        rooms: List<Room>
+    ) = withState { state ->
+        val list = state.rooms().orEmpty().toMutableList()
+        rooms.forEach { room ->
+            // Either replace or add the room
+            val idx = list.indexOfFirst { it.id() == room.id() }
+            if (idx == -1) {
+                list.add(room)
+            } else {
+                list[idx] = room
+            }
+        }
+
+        setState {
+            copy(
+                rooms = Success(list),
+                summary = Success(summary)
+            )
+        }
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        sync?.cancel()
+    }
 }

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListViewState.kt

@@ -3,9 +3,13 @@ package io.element.android.x.ui.screen.roomlist
 import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.MavericksState
 import com.airbnb.mvrx.Uninitialized
+import org.matrix.rustcomponents.sdk.Room
+import org.matrix.rustcomponents.sdk.UpdateSummary
 
 data class RoomListViewState(
-    val list: List<String> = emptyList(),
+    val user: MatrixUser = MatrixUser(),
+    val rooms: Async<List<Room>> = Uninitialized,
+    val summary: Async<UpdateSummary> = Uninitialized,
     val canLoadMore: Boolean = false,
     val logoutAction: Async<Unit> = Uninitialized,
 ) : MavericksState